Behavioral task
behavioral1
Sample
2024-09-09_a76787a0aa354359538174b698e58999_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-09_a76787a0aa354359538174b698e58999_cryptolocker
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Size
43KB
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MD5
a76787a0aa354359538174b698e58999
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SHA1
4ee2cf72f71be938d7df04e87b14df9a618b93f7
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SHA256
b0a95c6d9c1f870fc2ab220bfc33994d452b7a589b4ad80a45de4a3660cd5a38
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SHA512
ac10262168c4bc7fe90cf4f71dd4403a27b3de94e1f9a52e3648671fbd3891d16d0a373119b9d55688aed90daced250a72c274903e0bdd0951a04d2e458c09a5
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdy:bO6YcA/Xk3wXFXSqAJU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_a76787a0aa354359538174b698e58999_cryptolocker
Files
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2024-09-09_a76787a0aa354359538174b698e58999_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE